Learn more about a specific fish or wildlife species in Washington.
Species marked with an AIS badge are aquatic invasive species. For more information about these environmentally and economically destructive species, visit the Aquatic invasive species page.
| Species | Category |
|---|---|
| Blue rockfish (Sebastes mystinus) | Fish |
| Blue shark (Prionace glauca) | Fish |
| Blue whale (Balaenoptera musculus) | Mammals |
| Blue-gray taildropper (slug) (Prophysaon coeruleum) | Molluscs |
| Bluegill (Lepomis macrochirus) | Fish |
| Bluntnose sixgill shark (Hexanchus griseus) | Fish |
| Bobcat (Lynx rufus) | Mammals |
| Bobolink (Dolichonyx oryzivorus) | Birds |
| Bocaccio Rockfish (Sebastes paucispinis) | Fish |
| Boreal chickadee (Poecile hudsonicus) | Birds |
| Boreal owl (Aegolius funereus) | Birds |
| Bridgelip sucker (Catostomus columbianus) | Fish |
| Broadnose sevengill shark (Notorynchus cepedianus) | Fish |
| Brook trout (Salvelinus fontinalis) | Fish |
| Brown bullhead (Ameiurus nebulosus) | Fish |
| Brown catshark (Apristurus brunneus) | Fish |
| Brown Irish lord (Hemilepidotus spinosus) | Fish |
| Brown juga (snail) (Juga sp. 3 ) | Molluscs |
| Brown pelican (Pelecanus occidentalis) | Birds |
| Brown Rockfish (Sebastes auriculatus) | Fish |
| Brown trout (Salmo trutta) | Fish |
| Brush Prairie pocket gopher (Thomomys talpoides douglasii) | Mammals |
| Buffalo sculpin (Enophrys bison) | Fish |
| Bull trout (Salvelinus confluentus) | Fish |
| Bull trout - Coastal Recovery Unit (Salvelinus confluentus pop. 2 ) | Fish |